.kj-contain{
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    .kj-res{
        position: relative;
    }
    //第一种情况
    .kj-res-one{
        width: 30px;
        height: 30px;
        line-height: 28px;
        tab-size: 18px;
        text-align: center;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        font-weight: 700;
        color: #fff;
        margin: 5px;
        transition: all .2s;
        display: inline-block;
        border-radius: 30px;
    }
}